div::-webkit-scrollbar {
    width: 5px;
    height: 5px;
    background-color: #f5f5f5;
}

/*定义滚动条的轨道，内阴影及圆角*/
div::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
    border-radius: 10px;
    background-color: #f5f5f5;
}

/*定义滑块，内阴影及圆角*/
div::-webkit-scrollbar-thumb {
    /*width: 10px;*/
    height: 20px;
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
    background-color: #555;
}

.tree-content {
    display: none;
    position: absolute;
    height: 300px;
    left: 0 !important;
    top: 38px !important;
    background: #ffffff;
    z-index: 9999999;
    border: 1px solid #C9C9C9 !important;
    overflow-y: auto;
}

.layui-layout-admin .layui-body {
}

.layui-layout-admin .layui-side {
    bottom: 28px;
}

.layui-layout-admin .layui-footer {
    left: 0;
    height: 28px;
    line-height: 24px;
}